13221332201369 has 2 divisors, whose sum is σ = 13221332201370. Its totient is φ = 13221332201368.

The previous prime is 13221332201323. The next prime is 13221332201459. The reversal of 13221332201369 is 96310223312231.

13221332201369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9637175184400 + 3584157016969 = 3104380^2 + 1893187^2 .

It is a cyclic number.

It is not a de Polignac number, because 13221332201369 - 2²⁴ = 13221315424153 is a prime.

It is a super-2 number, since 2×13221332201369² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13221332200369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6610666100684 + 6610666100685.

It is an arithmetic number, because the mean of its divisors is an integer number (6610666100685).

Almost surely, 2^{13221332201369} is an apocalyptic number.

It is an amenable number.

13221332201369 is a deficient number, since it is larger than the sum of its proper divisors (1).

13221332201369 is an equidigital number, since it uses as much as digits as its factorization.

13221332201369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 38.

The spelling of 13221332201369 in words is "thirteen trillion, two hundred twenty-one billion, three hundred thirty-two million, two hundred one thousand, three hundred sixty-nine".